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c79cbde9b7
Add some example usage of the device property methods for reading DT/ACPI/swnode child nodes and reference args. Signed-off-by: Remo Senekowitsch <remo@buenzli.dev> Link: https://lore.kernel.org/r/20250616154511.1862909-4-remo@buenzli.dev [ Convert 'child@{0,1}' to 'child-{0,1}'; skip child nodes without 'compatible' property in of_unittest_platform_populate() as proposed by Rob Herring. - Danilo] Signed-off-by: Danilo Krummrich <dakr@kernel.org>
66 lines
1.1 KiB
Text
66 lines
1.1 KiB
Text
// SPDX-License-Identifier: GPL-2.0
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/ {
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testcase-data {
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platform-tests {
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#address-cells = <1>;
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#size-cells = <0>;
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test-device@0 {
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compatible = "test-device";
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reg = <0x0>;
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#address-cells = <1>;
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#size-cells = <0>;
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dev@100 {
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compatible = "test-sub-device";
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reg = <0x100>;
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};
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};
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test-device@1 {
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compatible = "test-device";
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reg = <0x1>;
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#address-cells = <1>;
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#size-cells = <0>;
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dev@100 {
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compatible = "test-sub-device",
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"test-compat2",
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"test-compat3";
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reg = <0x100>;
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};
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};
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test-device@2 {
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compatible = "test,rust-device";
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reg = <0x2>;
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test,u32-prop = <0xdeadbeef>;
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test,i16-array = /bits/ 16 <1 2 (-3) (-4)>;
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ref_child_0: child-0 {
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test,ref-arg = <&ref_child_1 0x20 0x32>;
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};
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ref_child_1: child-1 {
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test,ref-arg = <&ref_child_0 0x10 0x64>;
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};
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};
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};
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platform-tests-2 {
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// No #address-cells or #size-cells
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node {
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#address-cells = <1>;
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#size-cells = <1>;
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test-device@100 {
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compatible = "test-sub-device";
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reg = <0x100 1>;
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};
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};
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};
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};
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};
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